Teamwork is the key to success for the seven wastewater treatment
plants serving the Twin Cities area of Minnesota and operated by Metropolitan Council Environmental Services (MCES). The violation-free performance of the Hastings and St. Croix Valley treatment facilities is an outstanding example.
The two plants haven't had a violation in more than 20 years. The Hastings plant, which discharges to the Mississippi River, serves about 20,000 residents of the City of Hastings and parts of surrounding Marshan Township. The St. Croix Valley plant serves 30,000 residents of Stillwater, Bayport and Oak Park Heights and
